Be acqainted with...
知道..., 了解..., 结识...
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
🗣️ 情景例句
on the telephone for me, please.
请替我拨电话。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
You're suffering from an allergy?
你过敏吗？